1. [1] K. M. Butler, J. Saxena, A. Jain, T. Fryars, J. Lewis and G. Hetherington: IEEE International Test Conference (2004) 355.
2. [2] J. Saxena, K. M. Butler, V. B. Jayaram and S. Kundu: IEEE International Test Conference (2003) 1098.
3. [3] M. Elm, H. Wunderlich, M. E. Imhof, C. G. Zoellin, J. Leenstra and N. Maeding: ACM Design Automation Conference (2008) 828.
4. [4] X. Lin and J. Rajski: IEEE Asian Test Symp. (2008) 329.
5. [5] S. Wang and S. K. Gupta: IEEE Trans. Computer-Aided Design Integr. Circuits Syst. 25 (2006) 1565.